18155382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 43406640

約数和(自身を除く): 25251258

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1669, 1813, 3338, 3626, 5007, 5439, 10014, 10878, 11683, 23366, 35049, 61753, 70098, 81781, 123506, 163562, 185259, 245343, 370518, 432271, 490686, 864542, 1296813, 2593626, 3025897, 6051794, 9077691, 18155382]

約数ペア:

[(1, 18155382), (2, 9077691), (3, 6051794), (6, 3025897), (7, 2593626), (14, 1296813), (21, 864542), (37, 490686), (42, 432271), (49, 370518), (74, 245343), (98, 185259), (111, 163562), (147, 123506), (222, 81781), (259, 70098), (294, 61753), (518, 35049), (777, 23366), (1554, 11683), (1669, 10878), (1813, 10014), (3338, 5439), (3626, 5007)]